AccessNode.php

<?php

/**
 * PackageFactory.ComponentEngine - Universal View Components for PHP
 *   Copyright (C) 2022 Contributors of PackageFactory.ComponentEngine
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace PackageFactory\ComponentEngine\Parser\Ast;

use PackageFactory\ComponentEngine\Parser\Tokenizer\Token;

final class AccessNode implements \JsonSerializable
{
    public function __construct(
        public readonly ExpressionNode $root,
        public readonly AccessChainSegmentNodes $chain
    ) {
    }

    /**
     * @param \Iterator<mixed,Token> $tokens
     * @return self
     */
    public static function fromTokens(ExpressionNode $root, \Iterator $tokens): self
    {
        $chain = AccessChainSegmentNodes::fromTokens($tokens);

        return new self(
            root: $root,
            chain: $chain
        );
    }

    public function jsonSerialize(): mixed
    {
        return [
            'type' => 'AccessNode',
            'payload' => [
                'root' => $this->root,
                'chain' => $this->chain
            ]
        ];
    }
}